Perhaps you should try some spelling variations:
yuhan wang » yan wang, yuhuan huang
shen zhang » zhen zhang, shen chang, cheng zhang
minh zhang » binh thang, anming zhang, xinzhu zhang
yuan wang » yan wang, yuan kang, yuan chang
bin zhang » binh thang, li zhang, jia zhang
hua shen » hua chen, han shen, hua ren

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yuhan wang) OR (yuan wang)) hua shen zhang ((minh zhang) or (bin zhang)) zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yuhan wang) OR (yuan wang)) hua shen zhang ((minh zhang) OR (bin zhang)) zhi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yuhan wang) OR (yuan wang)) hua shen zhang ((minh zhang) or (bin zhang)) zhi ;*".